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2004 Sunfire 2.4 litre cranks wont start

Tiny
NICK1234444
  • MEMBER
  • 2004 PONTIAC SUNFIRE
  • 294,000 MILES
Have spark and fuel and good air cranks for 5 seconds then vapour locks
Thursday, February 2nd, 2012 AT 2:02 AM

3 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
What do you mean by vapor locks?
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Thursday, February 2nd, 2012 AT 2:20 AM
Tiny
NICK1234444
  • MEMBER
  • 2 POSTS
The car will crank for 5 seconds and then lock up and we have feul and spark and just changed the crankshaft positioning sensor and put new plugs
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Thursday, February 2nd, 2012 AT 2:32 AM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Was it doin this before ya changed stuff?
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Thursday, February 2nd, 2012 AT 2:58 AM

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